loongson/pypi: links for beanstream

loongson/mirror beanstream-1.0.1.zip
loongson/mirror beanstream-1.0.0.zip
loongson/mirror beanstream-1.0.0rc4.zip
loongson/mirror beanstream-1.0.0rc3.zip
loongson/mirror beanstream-1.0.0rc1.zip